Percussion instrument



FIG. 1 is a perspective view of a percussion instrument showing my new design. The undisclosed opposite view is identical to FIG. 1;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof; and,

FIG. 4 is a right-side elevational view thereof.

The left-side elevational view is identical to the right-side view. 

The ornamental design for a percussion instrument, as shown. 